The APW 56540 Toaster Thermostat 1/4" Bulb 100-550°F controls internal heating cycles to provide precise, consistent browning results across commercial conveyor and bun toasters. This electromechanical temperature control device operates using an integrated fluid-filled capillary tube and sensing bulb that shifts internal electrical contacts on or off in response to fluctuating chambe... https://partsfe.ca/56540-apw-thermostat-ka-14-x-5-916-72